人教版(2019)选择性必修第一册Unit5 Working the Land 词汇课(1)课件 (30张ppt)

文档属性

名称 人教版(2019)选择性必修第一册Unit5 Working the Land 词汇课(1)课件 (30张ppt)
格式 zip
文件大小 210.9KB
资源类型 教案
版本资源 人教版(2019)
科目 英语
更新时间 2022-10-02 11:56:43

图片预览

内容文字预览

(共30张PPT)
Unit5 working the land
words and phrases
*hybrid
/ ha br d/ n.[C] (pl. -s)
devote
vt.献身,致力,专心(常与介词to连用)
动词搭配用法
1. devote one’s life/time/energy to(doing) :把生命/时间/精力投入到...
2. devote oneself to sth./doing sth.:致力于;献身于
同根词及用法
devoted adj.挚爱的,忠诚的,全心全意的
3. be devoted to sth./doing sth. 专心于,致力于,献身于
devotion n.[U]挚爱,关爱;忠诚,奉献,专心
1.You will never gain success unless you are fully _______ (devote) __your study.
2.Her ________(devote) to the job left her with very little free time.
to
devoted
devotion
adj. 杂交的,混合的
杂交动(植)物;合成物;混合动力车
a hybrid language
shortage
a shortage of funds 资金短缺
short adj.短的,不足的;矮的,低的n. 电影短片
for short 作为简称
in short 总之,简言之=in a word=in brief=all in all=in conclusion
be short for 是...的简称
be short of 缺乏,不足
shortly adv.立刻,不久;不耐烦地
n.不足,缺少,短缺
a shortage of sth.短缺
搭配用法
tackle
/ t kl/
vt. 解决(难题);应付(局面)=deal with
处理; 与sb.交涉
(就...事)与sb.交涉
搭配用法
~ sb. (about sth.)
tackle the problem
tackle the crisis
crisis
/ kra s s/
n. 危机;危急关头 (复数:crises)
a political/financial crisis
政治╱金融危机
boost
搭配用法
vt.使增长;使兴旺 n.增长;提高;激励
boost profits/exports 提高利润/增加出口
boost one’s confidence 增强信心
a boost in car sales 汽车销售额的增长
*yield
n.产量,产出
vt.出产(作物);产生(效益等)
vi.屈服,让步
/ji ld/
搭配和用法
yield to sth./sb. 向...屈服=give in to sb.
I yielded __ his requirement and tried to tackle his crisis of food shortages.
to
convince
动词搭配用法
vt.使确信,使信服;说服(persuade)
1.convince sb. of sth.: 使sb.确信sth.
2.convince sb. that: 使sb.相信…
3.convince sb. to do sth.: 说服sb.做sth.
同根词及用法
convinced adj.确信的,坚信的
be convinced of/about sth./ that….坚信/确信...
convincing adj.令人信服的,有说服力的
1. Scientists are ________(convince) __the positive effect of laughter on physical and mental health.
2. His explanation was so __________(convince) that everyone present believed what he said.
convinced
of
convincing
/ k r kt r st k/
characteristic
adj.典型的,特有的
n. [C]特征,特点,品质(常用pl)
Personal characteristics, such as determination, diligence and persistence, are vital to success.
adj.搭配和用法
The need to communicate is a key characteristic of human society.
~ (of sth./sb.)
是sb./sth.特有的
attain
vt.(通常指通过努力)获得,得到达到(某年龄、水平、状况)
搭配用法
1. attain one’s aim/goal: 达到某人的目标
2. attain knowledge: 获得知识
同根词
attainable adj.可到达的;可得到的;可实现的
This standard is easily _________(attain) by most students.
attainable
Most of our students attained ten ‘A’ grades in their exams.
conventional
adj.墨守成规的;传统的;常规的(武器)
conventional behaviour
conventional methods/approaches
conventional forces/weapons
常见搭配用法
循规蹈矩的行为
传统方法
常规部队╱武器
convention n.[C/U] 习俗,惯例;[C]集会,公约;[C/U]传统风格
同根词
He is very ____________(convention) in his views.他的观念很传统。
conventional
*pollinate
/ p l ne t/
vt.授粉;传粉
flowers pollinated by bees
由蜜蜂传粉的花卉
assume vt. 假定,假设;设想
3. assume...to be... 认为…是…;假定…是…
4. It is generally assumed that... 一般认为…
5. assume responsibility 承担(责任)
assuming (that) conj. 假设 (作状语)
assumption
同根词&搭配用法
n.[C] 假定;假设;承担,获得
搭配用法
1. make an assumption 做假设
2. on the assumption that 假定...
1)It’s ________ (assume)that many girls will be happy with tears when receive such a gift.
据推测,许多女孩收到这样的礼物会高兴得热泪盈眶。
2)_________ (assume)that there wasn’t the hard work of the dustman, what can you imagine our environment will be like
3)The theory is based on a series of wrong _________(assume), so it can’t be put into practice.
assumed
Assuming
assumptions
有些词看上去是现在分词或者是过去分词,实际上可直接用作介词或者连词:
假设,如果 conj.:assuming/supposing/provided/providing
鉴于;考虑到 prep.&conj: considering
包括,包含prep.:including
intense
intense interest/competition
an intense look
He is very intense about everything.
adj.十分强烈的,很大的;严肃紧张的;热切的
/ n tens/
浓厚的兴趣/激烈的竞争
他对一切都很热心
热切的神情
overcome
(overcame; overcome) vt. 克服,解决, 战胜
overcome difficulties/one’s fear 克服困难/某人的恐惧
overcome bad habits 改掉恶习
expand
vt. /vi. 扩大,增加 (尺码、数量、重要性) ;扩展(业务);详述
搭配用法
1.expand ...into ... 把...扩展/发展成...
2.expand into… 发展成/扩大成…
3.expand on/upon... 细说/阐述...
同根词
extension n.扩大,扩张,扩展
词汇辨析: expand: 指范围、体积的扩大、膨胀
enlarge: 指面积、体积的扩大
extend:指长度、宽度的延伸及时间的延长
spread:指物种、疾病、思想、文化等的传播、延伸
Our company is eager to _______into new market. 我们的公司急于开辟新的市场。
expand
output
n.[C](人、机器、机构的)产量,输出量,输出
vt. (output-output) 输出
Manufacturing output has increased by 8%.
data output
Computers can now output data much more quickly.
工业产量增长了8%。
数据输出
现在计算机能更快地输出数据。
estimate
搭配用法
1.be estimated to do: 估计要做...
2.It is estimated that... : 据估计...
3.at a rough estimate : 粗略估计,粗略来说
4.underestimate: 低估
5.overestimate vt: 对...估计过高
拓展
estimation n.判断,评价;
估计(做n时侧重过程)
estimate侧重结果
The tree is estimated ___ ___at least 700 years old.
to
be
The university estimates that living expenses for international students are around $8,450 a year. (13 湖南)该大学估计,国际学生的生活费约为每年8450美元。
domestic
adj.本国的,国内的;家用的,家庭的
domestic affairs/appliances/jobs国内事务,家用电器,家务活
/d mest k/
comsumption
n.消耗,消耗量;消费;肺结核
consume vt.消耗;吃,喝;烧毁;使充满
consumer n.【C】消费者,顾客
同根词
gas and oil consumption
燃气和燃油的消耗量
comprise
be comprised of(不用于进行时态)
vt. 包含,有…组成;
由…组成,包括,包含
搭配用法
=be composed of
=be made up of
=consist of(无被动语态,不用于进行时态)
generate
vt.产生,引起,创造
generation n.产生;一代
generate electricity/income/profits 发电/创造收入/创造利润
the generation of electricity发电,电力生产
*strain
n.压力,重负;拉力,张力;劳损,拉伤;品种,类型
a leg strain 腿部拉伤
a new strain of dogs新品种的狗
leisure
n.休闲,空闲,闲暇
leisure activities 业余活动
at one’s leisure 有空时,闲暇时
the leisure industry 休闲娱乐行业
deep down
本质上,在内心深处
She seems indifferent, but deep down she’s very pleased.
soil
n.土壤(=earth);国土; vt. 弄脏
rich/poor soil 肥沃的/贫瘠的土地
native soil 故土
celebrity
n.[C]名人;[U]名誉(=fame)
TV celebrities 电视名人
*envision
vt. 展望;想象
*sorghum
n.高粱
broom
n.扫把,扫帚;金雀花
grain
n.谷物;谷粒;颗粒
China grows most of the grains the world knows.
世界上已知的大部分谷物在中国都有种植。
vision
n. 想象;视力;视野;影像
have good/poor vision 视力好/差
a man of great vision 有远见卓识的人
reality
n. 现实;实际情况;事实
in reality 事实上;实际上
face/accept reality 面对/接受显示
turn ...into reality 把...变成现实
the reality is that... 实际情况是...
派生词: real adj. 真实的
really adv. 真实地;实际上
realise vt. 实现 realise one’s dream/goal/hope
realistic adj. 现实的,实际的,现实主义的,逼真的